aboutsummaryrefslogtreecommitdiff
path: root/libjava/jni/gtk-peer/gnu_java_awt_peer_gtk_GdkRobotPeer.c
diff options
context:
space:
mode:
Diffstat (limited to 'libjava/jni/gtk-peer/gnu_java_awt_peer_gtk_GdkRobotPeer.c')
-rw-r--r--libjava/jni/gtk-peer/gnu_java_awt_peer_gtk_GdkRobotPeer.c328
1 files changed, 328 insertions, 0 deletions
diff --git a/libjava/jni/gtk-peer/gnu_java_awt_peer_gtk_GdkRobotPeer.c b/libjava/jni/gtk-peer/gnu_java_awt_peer_gtk_GdkRobotPeer.c
new file mode 100644
index 00000000000..6b1b4a9f3b5
--- /dev/null
+++ b/libjava/jni/gtk-peer/gnu_java_awt_peer_gtk_GdkRobotPeer.c
@@ -0,0 +1,328 @@
+/* gdkrobotpeer.c
+ Copyright (C) 2004 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+#include "gtkpeer.h"
+#include "gnu_java_awt_peer_gtk_GdkRobotPeer.h"
+#include <gdk/gdkx.h>
+#include <X11/extensions/XTest.h>
+
+static int
+awt_button_mask_to_num (int buttons)
+{
+ switch (buttons)
+ {
+ case AWT_BUTTON1_MASK:
+ return 1;
+ case AWT_BUTTON2_MASK:
+ return 2;
+ case AWT_BUTTON3_MASK:
+ return 3;
+ }
+
+ return 0;
+}
+
+JNIEXPORT jboolean JNICALL
+Java_gnu_java_awt_peer_gtk_GdkRobotPeer_initXTest
+ (JNIEnv *env __attribute__((unused)), jobject obj __attribute__((unused)))
+{
+ GdkDisplay *display;
+ Display *xdisplay;
+ int event_basep;
+ int error_basep;
+ int majorp;
+ int minorp;
+ jboolean result;
+
+ gdk_threads_enter ();
+
+ display = gdk_display_get_default ();
+ xdisplay = GDK_DISPLAY_XDISPLAY (display);
+
+ result = XTestQueryExtension (xdisplay,
+ &event_basep,
+ &error_basep,
+ &majorp,
+ &minorp);
+
+ gdk_threads_leave ();
+
+ return result;
+}
+
+JNIEXPORT void JNICALL
+Java_gnu_java_awt_peer_gtk_GdkRobotPeer_mouseMove
+ (JNIEnv *env __attribute__((unused)), jobject obj __attribute__((unused)), jint x, jint y)
+{
+ GdkDisplay *display;
+ Display *xdisplay;
+ int result;
+
+ gdk_threads_enter ();
+
+ display = gdk_display_get_default ();
+ xdisplay = GDK_DISPLAY_XDISPLAY (display);
+
+ result = XTestFakeMotionEvent (xdisplay,
+ -1,
+ x, y, CurrentTime);
+
+ XFlush (xdisplay);
+ gdk_threads_leave ();
+}
+
+JNIEXPORT void JNICALL
+Java_gnu_java_awt_peer_gtk_GdkRobotPeer_mousePress
+ (JNIEnv *env __attribute__((unused)), jobject obj __attribute__((unused)), jint buttons)
+{
+ GdkDisplay *display;
+ Display *xdisplay;
+ int result;
+
+ gdk_threads_enter ();
+
+ display = gdk_display_get_default ();
+ xdisplay = GDK_DISPLAY_XDISPLAY (display);
+
+ result = XTestFakeButtonEvent (xdisplay,
+ awt_button_mask_to_num (buttons),
+ True, CurrentTime);
+
+ XFlush (xdisplay);
+ gdk_threads_leave ();
+}
+
+JNIEXPORT void JNICALL
+Java_gnu_java_awt_peer_gtk_GdkRobotPeer_mouseRelease
+ (JNIEnv *env __attribute__((unused)), jobject obj __attribute__((unused)), jint buttons)
+{
+ GdkDisplay *display;
+ Display *xdisplay;
+ int result;
+
+ gdk_threads_enter ();
+
+ display = gdk_display_get_default ();
+ xdisplay = GDK_DISPLAY_XDISPLAY (display);
+
+ result = XTestFakeButtonEvent (xdisplay,
+ awt_button_mask_to_num (buttons),
+ False, CurrentTime);
+
+ XFlush (xdisplay);
+ gdk_threads_leave ();
+}
+
+JNIEXPORT void JNICALL
+Java_gnu_java_awt_peer_gtk_GdkRobotPeer_mouseWheel
+ (JNIEnv *env __attribute__((unused)), jobject obj __attribute__((unused)), jint wheelAmt)
+{
+ GdkDisplay *display;
+ Display *xdisplay;
+ int i = 0;
+
+ gdk_threads_enter ();
+
+ display = gdk_display_get_default ();
+ xdisplay = GDK_DISPLAY_XDISPLAY (display);
+
+ if (wheelAmt < 0)
+ for (i = 0; i < -wheelAmt; i++)
+ {
+ XTestFakeButtonEvent (xdisplay,
+ 4,
+ True, CurrentTime);
+ XTestFakeButtonEvent (xdisplay,
+ 4,
+ False, CurrentTime);
+ }
+ else
+ for (i = 0; i < wheelAmt; i++)
+ {
+ XTestFakeButtonEvent (xdisplay,
+ 5,
+ True, CurrentTime);
+ XTestFakeButtonEvent (xdisplay,
+ 5,
+ False, CurrentTime);
+ }
+
+ XFlush (xdisplay);
+ gdk_threads_leave ();
+}
+
+JNIEXPORT void JNICALL
+Java_gnu_java_awt_peer_gtk_GdkRobotPeer_keyPress
+ (JNIEnv *env __attribute__((unused)), jobject obj __attribute__((unused)), jint keycode)
+{
+ GdkDisplay *display;
+ Display *xdisplay;
+ GdkKeymapKey *keymap_keys = NULL;
+ gint n_keys = 0;
+ guint lookup_keyval = 0;
+ int result;
+
+ gdk_threads_enter ();
+
+ display = gdk_display_get_default ();
+ xdisplay = GDK_DISPLAY_XDISPLAY (display);
+
+ lookup_keyval = awt_keycode_to_keysym (keycode, AWT_KEY_LOCATION_LEFT);
+
+ if (!gdk_keymap_get_entries_for_keyval (gdk_keymap_get_default (),
+ lookup_keyval,
+ &keymap_keys,
+ &n_keys))
+ {
+ /* No matching keymap entry was found. */
+ g_printerr ("No matching keymap entries were found\n");
+ gdk_threads_leave ();
+ return;
+ }
+
+ /* If n_keys > 1 then there are multiple hardware keycodes that
+ translate to lookup_keyval. We arbitrarily choose the first
+ hardware keycode from the list returned by
+ gdk_keymap_get_entries_for_keyval. */
+ result = XTestFakeKeyEvent (xdisplay,
+ keymap_keys[0].keycode,
+ True, CurrentTime);
+
+ g_free (keymap_keys);
+
+ XFlush (xdisplay);
+ gdk_threads_leave ();
+}
+
+JNIEXPORT void JNICALL
+Java_gnu_java_awt_peer_gtk_GdkRobotPeer_keyRelease
+ (JNIEnv *env __attribute__((unused)), jobject obj __attribute__((unused)), jint keycode)
+{
+ GdkDisplay *display;
+ Display *xdisplay;
+ GdkKeymapKey *keymap_keys = NULL;
+ gint n_keys = 0;
+ guint lookup_keyval = 0;
+ int result;
+
+ gdk_threads_enter ();
+
+ display = gdk_display_get_default ();
+ xdisplay = GDK_DISPLAY_XDISPLAY (display);
+
+ lookup_keyval = awt_keycode_to_keysym (keycode, AWT_KEY_LOCATION_LEFT);
+
+ if (!gdk_keymap_get_entries_for_keyval (gdk_keymap_get_default (),
+ lookup_keyval,
+ &keymap_keys,
+ &n_keys))
+ {
+ /* No matching keymap entry was found. */
+ g_printerr ("No matching keymap entries were found\n");
+ gdk_threads_leave ();
+ return;
+ }
+
+ /* If n_keys > 1 then there are multiple hardware keycodes that
+ translate to lookup_keyval. We arbitrarily choose the first
+ hardware keycode from the list returned by
+ gdk_keymap_get_entries_for_keyval. */
+ result = XTestFakeKeyEvent (xdisplay,
+ keymap_keys[0].keycode,
+ False, CurrentTime);
+
+ g_free (keymap_keys);
+
+ XFlush (xdisplay);
+ gdk_threads_leave ();
+}
+
+JNIEXPORT jintArray JNICALL
+Java_gnu_java_awt_peer_gtk_GdkRobotPeer_nativeGetRGBPixels
+ (JNIEnv *env, jobject obj __attribute__((unused)), jint x, jint y,
+ jint width, jint height)
+{
+ jint stride_bytes, stride_pixels, n_channels, n_pixels;
+ jintArray jpixels;
+ jint *java_pixels;
+ guchar *gdk_pixels;
+ GdkPixbuf *pixbuf_no_alpha = NULL;
+ GdkPixbuf *pixbuf = NULL;
+
+#ifndef WORDS_BIGENDIAN
+ int i;
+#endif
+
+ gdk_threads_enter ();
+
+ pixbuf_no_alpha = gdk_pixbuf_get_from_drawable (NULL,
+ gdk_get_default_root_window (),
+ NULL, x, y, 0, 0,
+ width, height);
+
+ pixbuf = gdk_pixbuf_add_alpha(pixbuf_no_alpha, FALSE, 0, 0, 0);
+ g_assert (gdk_pixbuf_get_has_alpha (pixbuf));
+
+ stride_bytes = gdk_pixbuf_get_rowstride (pixbuf);
+ n_channels = gdk_pixbuf_get_n_channels (pixbuf);
+ stride_pixels = stride_bytes / n_channels;
+ n_pixels = height * stride_pixels;
+ gdk_pixels = gdk_pixbuf_get_pixels (pixbuf);
+
+ jpixels = (*env)->NewIntArray (env, n_pixels);
+ java_pixels = (*env)->GetIntArrayElements (env, jpixels, NULL);
+
+ memcpy (java_pixels,
+ gdk_pixels,
+ (height * stride_bytes));
+
+#ifndef WORDS_BIGENDIAN
+ /* convert pixels from 0xBBGGRRAA to 0xAARRGGBB */
+ for (i = 0; i < n_pixels; ++i)
+ {
+ java_pixels[i] = SWAPU32 ((unsigned)java_pixels[i]);
+ }
+#endif
+
+ g_object_unref (pixbuf);
+
+ (*env)->ReleaseIntArrayElements (env, jpixels, java_pixels, 0);
+
+ gdk_threads_leave ();
+
+ return jpixels;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-08 21:51:30 +0000